1412120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 3255120

約数和(自身を除く): 1843000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 821, 860, 1642, 1720, 3284, 4105, 6568, 8210, 16420, 32840, 35303, 70606, 141212, 176515, 282424, 353030, 706060, 1412120]

約数ペア:

[(1, 1412120), (2, 706060), (4, 353030), (5, 282424), (8, 176515), (10, 141212), (20, 70606), (40, 35303), (43, 32840), (86, 16420), (172, 8210), (215, 6568), (344, 4105), (430, 3284), (821, 1720), (860, 1642)]